JP4583437B2 - Lighting device - Google Patents

Description

  The present invention can be installed mainly in a narrow space in, for example, H-shaped steel, channel-shaped steel, which is a building member of a building, heat dissipation of heat generated in lighting lamps such as fluorescent lamps that are lit, easiness of work when replacing lighting lamps, The present invention relates to an illuminating device capable of obtaining ease of inspection of components.

Conventionally, fluorescent lamps, incandescent lamps, and the like have been used as lighting equipment in factories and other various industrial facilities. For example, a large number of fluorescent lamps are arranged in series to provide overall lighting. Moreover, in the arrangement | positioning, the fluorescent lamp etc. are covered with the illumination cover, and the protection is aimed at, for example, it is patent documents 1 thru | or 4.
Japanese Utility Model Publication No. 7-16310 Japanese Patent Laid-Open No. 11-283433 JP 2005-108677 A JP 2005-135895 A

  In such a conventional lighting device, even though it is possible to arrange fluorescent lamps in series, it is troublesome to replace fluorescent lamps, perform maintenance inspections, etc. according to the service life. In the case of installing in a formula, it is necessary to dissipate the heat generated from the fluorescent lamp as appropriate, but the situation is that the proper processing is not performed. In addition, since the combination of each component constituting the lighting fixture is complicated during maintenance inspection, these cannot be easily disassembled and assembled, and only the inspection of the removable fluorescent lamp can be easily performed. Met.

  Furthermore, in the case of a two-lamp configuration in series, each member of the lighting configuration is a number corresponding to the number of fluorescent lamps, and the routing of the power cable is also exposed to the outside. Appearance. In addition, in actual construction, even if the number of fluorescent lamps attached is changed depending on the situation of the installation site, the change itself is extremely troublesome and troublesome.

  Therefore, the present invention was created in view of the existing circumstances as described above, and its purpose is to generate heat generated from an illumination lamp such as a fluorescent lamp even by a direct attachment method in which the illumination apparatus itself is directly attached to an installation site. Providing lighting equipment that can dissipate properly, maintain its service life over a long period of time, and can be easily disassembled and assembled into its constituent parts, facilitating maintenance and inspection, and installing even in confined spaces There is to do.

In order to solve the above-described problems, in the present invention, for example, when configured as a one-lamp type, the heat-dissipating groove 3 is provided on the back surface, which is disposed in contact with an installation site in a place where illumination is required. The base member 1, the socket base 25 fixed to the base member 1, and the socket body 20 that connects and supports the illuminating lamp L in an detachable manner are fitted together with the socket base 25 on both outer surfaces of the socket body 20. A socket cover 30 that is detachably fixed to the base member 1 while being supported together, a support cap body 40 that supports the tip of the illuminating lamp L and is detachably fixed to the base member 1, and a socket cover 30 The illumination cover body 10 is slidably fitted to the base member 1 so as to be positioned and fixed with the support cap body 40 and cover the illumination lamp L.
Further, when configured as a two-lamp type in series, a base member 1 that is disposed in contact with an installation site in a place where illumination is required and has a heat radiating groove 3 on the back surface, and the base member The first and second socket bases 25 fixed to 1 and the first and second socket bodies 20 for electrically connecting and supporting the first and second illumination lamps L together with the socket base 25 are detachable. The socket body 20 is fitted and supported on both outer surfaces of the socket body 20 to support the first and second socket covers 30 that are detachably fixed to the base member 1 and the distal ends of the first and second illumination lamps L, respectively. The grip body 45 that is detachably fixed to the base member 1 and the illumination that is positioned and fixed between the first and second socket covers 30 and is slidably fitted to the base member 1 so as to cover the illumination lamp L Cover body 10 Made with a.
The base member 1 includes a long strip-shaped base portion 2 having a predetermined width that is disposed in contact with an installation site, a plurality of groove-like heat radiation grooves 3 formed on the bottom surface of the base portion 2, and a base portion. 2 is formed in a pair of groove-like engagement portions 4 formed on both side edges, and the engagement portion 4 includes an upright outer support piece 5 rising at the edge of the base portion 2, and the base portion 2. The inner support piece 6 having the engaging piece 7 that protrudes inward from the engagement portion 4 that is in the outer direction is opposed to the inner support piece 6 that forms the groove portion. .
The illumination cover body 10 is formed by forming a cover engagement portion 11 slidably engaged with the engagement portion 4 of the base member 1 at the opening edge, and the cover engagement portion 11 is formed on the illumination cover body 10. At the edge of the opening, an engagement step portion 12 that contacts the upper end edge and the inner surface of the outer support piece 5 in the engagement portion 4, and protrudes inward from the end of the engagement step portion 12 to the inner side of the lighting cover body 10. It can comprise as the thing provided with the contact support part 13 contacted and engaged with the inner surface of the locking piece 7 of the support piece 6. FIG.
The socket base 25 is formed in a planar rectangular plate shape having a width corresponding to the inner width of the base member 1, that is, the width of the base portion 2, and the fitting protrusion 23 formed on the socket body 20 is fitted. The fitting recess 26 is provided.
The socket cover 30 has a dome shape that is fixed to the base member 1 at the end of the base member 1, and has a fitting portion 32 that fits into the fitting protrusion 23 formed on the socket body 20. In addition, a substantially ring-shaped cable insertion body 31 for fixing and holding the power supply cable C is provided at the closed rear portion, and an external power supply is taken inside to switch on / off the illumination lamp L. The board-shaped power supply unit U provided with S is supported by fitting. The support cap body 40 has a dome shape that is fixed to the base member 1 at the end of the base member 1, and has a grip portion 41 that has a substantially C-shape that grips the tip of the illuminating lamp L inside. .
Further, the grip body 45 is formed with one or a pair of grip portions 46 on a base fixed on the base member 1.

In the lighting device according to the present invention configured as described above, the socket base 25 for fixing and connecting the lamp L is fixed by the socket base 25 and the socket cover 30 fixed to the base member 1 attached to a predetermined installation place. The front end of the illuminating lamp L is supported by the support cap body 40 or the grip body 45 so that the illuminating lamp L can be installed in the form of one or two lamps. Protect.
The socket cover 30, the support cap body 40, the grip body 45, etc. are fixed to the base member 1 and the illumination cover body 10 is slid even slightly, so that the socket body 20 to which the illumination lamp L is attached is moved forward. It is possible to pull out, replace the lamp L in a large work space, and check each component.
The heat radiation groove 3 on the back surface of the base member 1 increases the contact area with the outside air on the back surface of the base member 1 and dissipates heat generated in the illuminating lamp L to the outside through the base member 1 itself.
The engagement between the engagement portion 4 of the base member 1 and the cover engagement portion 11 of the lighting cover body 10 is performed by engaging the engagement step portion 12 of the cover engagement portion 11 with the outer support piece 5 of the engagement portion 4. Each of the contact support portions 13 of the cover engagement portion 11 is meshed with the locking piece 7 of the inner support piece 6 of the portion 4 so that the illumination cover body 10 can be fitted to the base member 1 by sliding. Further, the direct removal of the illumination cover body 10 at the time of replacement of the illumination lamp L is prevented after alignment, and the illumination lamp L in use is reliably protected.
The fitting recess 26 of the socket base 25 and the fitting portion 32 of the socket cover 30 are fitted into the fitting protrusions 23 formed on both outer surfaces of the socket body 20, and the socket body 20 is supported from both sides. Thus, the illuminating lamp L fixedly supported on the base member 1 and connected to and supported by the socket body 20 is securely supported on the base member 1.
On the base member 1, the lamp L is supported by the socket base 25, the socket cover 30, and the socket body 20 on one end side, and the tip of the lamp L is supported by the support cap body 40 on the other end side. By doing so, it is set as the illumination device of 1 lamp | ramp aspect. Further, on the base member 1, the first illuminating lamp L is supported by the first socket base 25, the first socket cover 30, and the first socket body 20 on one end side, and the other end side. The second socket base 25, the second socket cover 30, and the second socket body 20 support the second illuminating lamp L, and the grip body 45 further supports the distal ends of the first and second illuminating lamps L. By supporting this, it is made to be a two-light illumination device. The power cable C in the case of the two-light configuration is stored and concealed in the engaging portion 4 of the base member 1 without being exposed to the outside, and the power cable C is used even when the socket cover 30 and the socket body 20 are moved and slid. Protects the body and makes it look good.

  Since the present invention is configured as described above, heat generated from the illuminating lamp L can be appropriately dissipated even by a direct attachment method in which the illuminating device itself is directly attached to the installation site, and the service life can be maintained for a long time. Moreover, it can be easily disassembled and assembled into each component of the socket base 25, socket cover 30, socket body 20, support cap body 40 or grip body 45 attached to the base member 1 fixed at the installation site, It is easy to replace the illuminating lamp L and maintain and inspect each member. Furthermore, if the width of the base member 1 is wide, it can be easily installed in a narrow place, and it is easy to select whether the lighting lamp L is a single lamp type or a double lamp type when installing it. Is also versatile and convenient.

  In other words, in the present invention, the socket cover 30 for fitting and supporting the socket body 20 together with the socket base 25 on both outer surfaces thereof to the base member 1 having the heat radiating groove 3 and the support cap for supporting the tip of the illuminating lamp L The lighting cover body 10 and the like covering the body 40 and the lighting lamp L are detachably fixed to hold the single lighting lamp L. Similarly, the base member 1 having the heat radiating groove 3 is The first and second socket covers 30 for fitting and supporting the first and second socket bodies 20 together with the outer surfaces of the first and second socket bodies 25 together with the first and second socket bases 25, respectively. This is because the two illumination lamps L are held by detachably fixing the illumination cover body 10 that covers both the grip body 45 that supports the first illumination lamp L and the first and second illumination lamps L. This ensures heat dissipation when using the direct mounting method, selection of one or two lamps using a compact illuminating lamp L, ease of maintenance and inspection by disassembling and assembling each component, and narrowness Advantages such as installation in various places can be obtained.

  Further, when replacing the illuminating lamp L, the socket body 20 to which the illuminating lamp L is connected can be taken out by removing the socket cover 30 fixed to the base member 1 and slightly sliding the illuminating cover body 10. The replacement and inspection work can be performed in a wide space in front of the installation site. At this time, since the illumination cover body 10 is securely engaged with the base member 1 by both the cover engaging portion 11 and the engaging portion 4, the lighting cover body 10 does not detach from the base member 1, does not fall, and can be operated safely. It can be performed.

  Since the heat radiating groove 3 is provided on the back surface of the base member 1, the contact area with the outside air on the back surface of the base member 1 is increased, and the heat generated in the illuminating lamp L supported by the base member 1 It can be smoothly diffused to the outside through 1 itself, and the service life of the illuminating lamp L is extended.

  The illumination cover which covers the illumination lamp L by engaging the cover engagement portion 11 provided at the opening edge of the illumination cover body 10 with the groove-like engagement portions 4 arranged in pairs on both side edges of the base member 1. Since the body 10 is slidably fixed to the base member 1, the illumination lamp L can be reliably protected by the illumination cover body 10. Moreover, the engagement step portion 12 of the cover engagement portion 11 is engaged with the outer support piece 5 of the engagement portion 4, and the contact support portion 13 of the cover engagement portion 11 is engaged with the inner support piece 6 of the engagement portion 4. In addition, since the abutting support portion 13 is locked to the locking piece 7, the engagement of the lighting cover body 10 with the base member 1 is reliable, and after the sliding fitting, the fitting portion directly The withdrawal is prevented.

  Moreover, since the engaging portions 4 provided on both sides of the base member 1 are groove-shaped, the first and second socket covers 30 are arranged symmetrically on the base member 1 to form a two-lamp type. When the power cable C is connected to one of the socket covers 30 and then the power cable C is further branched, the branched power cable C can be stored in the engaging portion 4 without exposing the power cable C to the outside. By finishing it, the appearance is improved. In particular, in the case of the two-lamp type, the power cable C housed and wired in the engaging portion 4 moves and slides together with the socket body 20 and the like, so that it is safely protected without coming off.

  Both the fitting recess 26 of the socket base 25 and the fitting portion 32 of the socket cover 30 are fitted to the fitting protrusions 23 on both outer surfaces of the socket body 20, and both the socket base 25 and the socket cover 30 are both bases. By fixing to the member 1, the socket body 20 is firmly supported and fixed to the base member 1, and thereby the illumination lamp L is securely held. In addition, when replacing the illuminating lamp L, the socket body 20 and the illuminating lamp L can be taken out by removing the socket cover 30.

  The base member 1 supports one illuminating lamp L by the socket base 25, the socket cover 30, and the socket body 20 on one end side, and the illuminating lamp L by the support cap body 40 on the other end side. By supporting the front end portion of the illuminating device, it is possible to make a lighting device of one lamp mode. Further, the first illuminating lamp L is supported by the first socket base 25, the first socket cover 30, and the first socket body 20 on one end side, and the second socket base on the other end side. 25, the second socket cover 30 and the second socket body 20 support the second illuminating lamp L, and the grip body 45 supports the distal ends of the first and second illuminating lamps L so that the left and right sides are supported. It is possible to mount two illumination lamps L symmetrically, and in this way, it is possible to make a two-light illumination device.

  The selection of the one-light mode or the two-light mode can be made by appropriate selection of the number of components, and can also be set appropriately depending on the surrounding conditions such as the lighting environment even at the installation site. .

  In addition, the code | symbol attached | subjected in each means of the means for solving said subject and the effect of invention was attached | subjected in order to make easy reference with the part which shows each structure part described in drawing. The present invention is not limited to these descriptions, structures, shapes, and the like indicated by reference numerals and the like in the drawings.

  The best mode for carrying out the present invention will be described below with reference to the drawings. Reference numeral 1 shown in the drawing is a base member attached to an installation site in a place where lighting is required, for example, in an automobile maintenance factory, a manufacturing factory for various devices / members, and the like, for example, a building member H of the building. The illumination lamp L, the socket body 20, the illumination cover body 10 and others are attached to the illumination device.

  The base member 1 itself is screwed to a predetermined construction member H such as an I-shaped steel, an H-shaped steel, a U-shaped steel, etc. used as an installation site in a place where lighting is required, for example, a pillar, a beam or the like in a factory building It is made of a band-shaped material fixed by a stopper or the like, and is formed, for example, by extrusion molding using aluminum as a material. As shown in the figure, a long strip-like base portion 2 having a predetermined width disposed in contact with the installation site, a plurality of groove-like heat radiation grooves 3 formed on the bottom surface of the base portion 2, and a base portion 2 and a groove-like engaging portion 4 formed in a pair on both side edges.

  For example, the width of the base portion 2 is not so large as compared to the inner width of the gap so that it fits perfectly in the groove-shaped gap in the shape steel used as the construction material. The heat radiating grooves 3 are, for example, six strips along the length direction of the base portion 2 with a narrow width that exhibits, for example, a rectangular shape in cross section, and the cross-sectional shape, number, and the like are limited to the illustrated examples. is not.

  The engaging portion 4 directly attaches the translucent lighting cover body 10 having a groove shape in a cross section that covers the illuminating lamp L in order to protect the predetermined illuminating lamp L arranged and fixed on the base member 1. It is designed to be slidably engaged and supported so that it cannot be detached. Therefore, as shown in FIG. 2, the engaging portion 4 itself is basically formed in a groove shape at both edge portions of the base portion 2, and is an upright shape rising at the edge portion of the base portion 2. The outer support piece 5 and the inner support piece 6 having the engaging piece 7 rising inward of the base portion 2 and projecting inwardly in the outward direction face each other so as to face each other. Is forming. The outer support piece 5 and the inner support piece 6 are engaged with a cover engaging portion 11 formed at the opening edge of the illumination cover body 10, and the cover engagement portion 11 is an opening portion of the illumination cover body 10. At the edge, an engaging step 12 abutting on the upper end edge and the inner surface of the outer support piece 5, and an engagement piece of the inner support piece 6 projecting inward from the end of the engagement step 12 to the inner side of the lighting cover body 10. 7 and an abutting support portion 13 that abuts and engages with the inner surface of the disc 7. In this way, the stepped cover engaging portion 11 in the lighting cover body 10 is engaged with the engaging portion 4 in the base portion 2, and the engagement is the end of both the base portion 2 and the lighting cover body 10. The illumination cover body 10 can be attached to the base portion 2 by the engagement slide of only the edges. After the attachment, the illumination cover body 10 slides relative to the base member 1 when the illumination lamp L is replaced, for example. Even if possible, it is assumed that it does not come off directly from the base portion 2 and does not fall.

  The illuminating lamp L is a fluorescent lamp with a built-in ballast, and includes a base body L1 having a pair of pin-shaped terminals L3 at the end of a folded fluorescent lamp, and the illuminating lamp L itself is For example, a neo-compact (registered trademark) series EFP 3-wave bulb color “EL” model manufactured by Toshiba Lighting & Technology Co., Ltd., and a 3-wavelength daylight color “EN” model 12 W type or 20 W type are planned. The Neocompact series fluorescent lamp is extremely compact, and it is desirable to use the socket body 20, which is a dedicated instrument for EFP, in order to exhibit the advantage of being compact. .

  In order to fix such an illuminating lamp L to the base portion 2, a socket body 20 corresponding to a base body L1 to be fitted is removably attached to the base member 1, and the tip of the fluorescent lamp is attached to the base portion 1. A support cap body 40 or a grip body 45 to be supported is similarly detachably attached to the base member 1.

  As shown in FIG. 4, the socket body 20 is fitted into a socket base 25 fixed to the base member 1, and is connected to a power cable C and a power supply unit U connected to a power source. It is fixed to the base member 1 by being supported and fixed in a socket cover 30 (described later) fixed to 1. The socket body 20 in the illustrated example basically has a cylindrical shape, and is an engagement protrusion formed in a triangular shape so as to form a pair on both outer surfaces of the center portion of the base body L1 of the fluorescent lamp. A clip 21 that elastically locks L2 is provided inside the cylinder, and a supply terminal 22 that is electrically connected to a pin-shaped terminal L3 provided on the base body L1 is provided. The fitting protrusions 23 are formed symmetrically on both outer surfaces along the fitting direction with the base body L1 and further along the direction orthogonal to the fitting direction (see FIG. 3).

  The socket base 25 is formed in a planar rectangular plate shape having a width corresponding to the internal width of the base portion 2 so as to be fixed on the base portion 2 of the base member 1 by, for example, screws. The fitting projection 23 is fitted with a fitting recess 26.

  The socket cover 30 is an end portion of the base member 1 and has a dome shape that is fixed to the base member 1 with screws or the like, and a substantially ring-shaped cable insertion body 31 that holds and holds the power cable C at the closed rear portion. The power supply from the outside is taken in and the board-shaped power supply unit U provided with the switch S for turning on / off the illuminating lamp L is fitted and supported. Further, when screwing and fixing to the base member 1, a fitting portion 32 that fits with the fitting protrusion 23 of the socket body 20 is provided inside so that the socket body 20 is fitted and supported together with the socket base 25. (See FIG. 7).

  The socket cover 30 has a rear edge that is in contact with the outer edge of the end of the base member 1, both side edges are in contact with the outer edges of the base member 1, and the front edge is the lighting cover body. 10 is brought into contact with the edge surface. Reference numeral 33 denotes a cylindrical screw mounting portion through which a mounting screw for mounting the socket cover 30 itself to the base member 1 is inserted.

  By doing so, the socket base 20 that is electrically connected to the external power supply via the power cable C and the power supply unit U is fitted into the socket base 25 fixed with screws on the base member 1. The socket body 20 is fixed and held on the base member 1 by the base 25 and the socket cover 30.

  On the other hand, the support cap body 40 that supports the front end portion of the fluorescent lamp has a dome shape that is fixed to the base member 1 by screws or the like at the end portion of the base member 1, and almost holds the front end portion of the fluorescent lamp. A grip portion 41 having a C shape is provided inside. Reference numeral 42 denotes a cylindrical screw mounting portion through which a mounting screw for mounting the support cap body 40 itself to the base member 1 is inserted (see FIGS. 5 and 6).

  Further, the support cap body 40 is used together with the socket cover 30 in the case of a one-lamp type in which one illuminating lamp L is fixedly held on the base member 1, but the illuminating lamp 2 is mounted on the base member 1. When the two lamps L are arranged symmetrically, the grip body 45 that supports the end of the fluorescent lamp at the substantially central position of the lighting cover body 10 that covers the two lamps L together. Is used. The grip body 45 is obtained by forming one or a pair of grip portions 46 on a base that is fixed to the base member 1 with screws (see FIG. 8).

  Next, the outline of the usage example will be described. As shown in FIG. 9, in order to install and fix the building member H of a building such as an H-shaped steel material in a place where illumination is required, for example, an automobile maintenance factory, the base member 1 may be screwed, for example. If there is one mounting space, any part can be mounted. Then, the socket cover 30 is fixed to the socket base 25 screwed to one end of the base member 1 so that the socket body 20 connected to the power cable C, the power supply unit U and the like is fitted to the socket cover 30. 1 screwed to the end.

  When the lighting lamp L is mounted with a single lamp, a predetermined lighting lamp L is inserted and connected to the socket body 20 at the base body L1, and the base member 1 is engaged from the other end edge. The illumination cover body 10 is attached to the base member 1 so as to cover the illumination lamp L by engaging and sliding the portion 4 and the cover engagement portion 11 with each other. Next, a support cap body 40 in which the tip end portion of the illuminating lamp L is supported by the grip portion 41 at the other end portion of the base member 1 is screwed and fixed to the base member 1 while the lighting cover body 10 is positioned and fixed. .

  In the case where the illuminating lamps L are connected in series in two lamps in series, the first illuminating lamp L is attached to the first socket body 20 attached to the end of the base member 1 in the same manner. Insert and connect with your body. In addition, the grip body 45 that supports the distal end portion of the first illuminating lamp L and the distal end portion of the second illuminating lamp L is screwed and fixed to a predetermined position of the base member 1, and the other end portion of the base member 1 is secured. The illumination cover body 10 is engaged and slid to cover the first illumination lamp L and also the part where the second illumination lamp L is arranged. Next, the second socket base 25 is screwed and fixed to the other end side of the base member 1 and the second socket 20 is combined with the second socket body 20 into which the second illuminating lamp L is inserted. The cover 30 is screwed and fixed to the other end of the base member 1 so that the second socket body 20 can be fitted into the second socket base 25 and the lighting cover body 10 is positioned and fixed. That is, when two lighting lamps L are arranged, the first and second socket bases 25, the first and second socket bodies 20, the first and second sockets are symmetrically arranged on the left and right. The cover 30 is disposed, the tip portions of the illumination lamp L are supported by the grip body 45, and the illumination cover body 10 is positioned and fixed between the first and second socket covers 30. When two illuminating lamps L that are paired in such a symmetrical arrangement are attached, the power cable C for the first illuminating lamp L connected to one, that is, the first socket cover 30 is attached. From this, the power cable C for the second illuminating lamp L is branched, and the branched power cable C may be stored in the groove of the engaging portion 4 in the base member 1, and this is done. Thus, the power cable C can be stored and held in a good manner without exposing the power cable C to the outside, and a movable slide along the engaging portion 4 is also possible.

  In addition, when replacing or inspecting the illuminating lamp L, the socket cover 30 and the support cap body 40 are unscrewed to release the socket body 20, and the lighting cover body 10 is slid slightly. Thus, the socket body 20 to which the illuminating lamp L is connected may be removed from the base member 1, pulled out to the front of the installation location, and the illuminating lamp L may be replaced and inspected using a large work space. Furthermore, since the socket body 20 itself can be removed, the inside of the socket body 20 can be visually confirmed, and the entire inside and outside including the electrical connection can be inspected and repaired.

It is an exploded perspective view of a part omission in the case of 1 lamp type which shows the best mode for carrying out the present invention. It is the longitudinal cross-sectional view in an illumination light site | part similarly. It is a partially cutaway exploded perspective view of the socket body portion. It is the longitudinal cross-sectional view in a socket body part similarly. It is a partially cutaway perspective view of the support cap body portion. It is a longitudinal cross-sectional view in a support cap body part similarly. It is a partially cutaway perspective view showing the sliding state of the illumination cover body when the illumination lamp is replaced or assembled. It is a disassembled perspective view of a part omitted when it is similarly arranged in two lamps. It is a perspective view of the example of installation use similarly.

Explanation of symbols

C ... Power cable U ... Power supply unit L ... Illuminating lamp L1 ... Base L2 ... Engagement protrusion L3 ... Terminal S ... Switch H ... Construction member 1 ... Base member 2 ... Base part 3 ... Radiation groove 4 ... Engagement part 5 ... outer support piece 6 ... inner support piece 7 ... locking piece 10 ... lighting cover body 11 ... cover engagement part 12 ... engagement step part 13 ... abutment support part 20 ... socket body 21 ... clip 22 ... supply terminal 23 ... Fitting projection 25 ... Socket base 26 ... Fitting recess 30 ... Socket cover 31 ... Cable insertion body 32 ... Fitting portion 33 ... Screw mounting portion 40 ... Support cap body 41 ... Grip portion 42 ... Screw mounting portion 45 ... Grip body 46 ... Grip part

Claims (10)

  A base member that is placed in contact with an installation site in a place where illumination is required and has a heat radiating groove on the back surface, a socket base that is fixed to the base member, and an illumination lamp that is detachable and electrically The socket body to be connected and supported is fitted and supported together with the socket base on both outer surfaces of the socket body, the socket cover is detachably fixed to the base member, and the tip of the illuminating lamp is supported and detachably fixed to the base member. And an illumination cover body that is positioned and fixed between the socket cover and the support cap body and is slidably fitted to the base member so as to cover the illumination lamp. apparatus.   A base member disposed in contact with an installation site in a place where illumination is required and having a heat radiating groove provided on the back surface, first and second socket bases fixed to the base member, and first and first The first and second socket bodies that are electrically connected and supported by detachably attaching the two illumination lamps are fitted and supported together with the socket base on both outer surfaces of the socket body, and are fixed to the base member in a detachable manner. The second socket cover, the grip body that supports the distal ends of the first and second illumination lamps and is detachably fixed to the base member, and the positioning fixed between the first and second socket covers And an illumination cover body slidably fitted to the base member so as to cover the illumination lamp. Light cover body, the illumination device according to claim 1 or 2 by forming a cover engagement portion which is to engage freely slide on the base member to the opening edge. The base member has a long strip plate-shaped base portion with a predetermined width arranged in contact with the installation site, a plurality of groove-shaped heat radiation grooves formed on the bottom surface of the base portion, and both side edges of the base portion. The lighting device according to claim 3 , wherein the lighting device includes a groove-shaped engaging portion that is arranged in a pair and is slidably engaged and supported by the lighting cover body . The engaging portion has an upright outer support piece that rises at the edge of the base portion, and a locking piece that rises inside the base portion and protrudes inward in the engaging portion itself that is in the outer direction. The lighting device according to claim 4 , wherein the groove portion is formed by facing the inner support piece. The cover engaging portion includes an engaging step portion that contacts the upper end edge and the inner surface of the outer support piece in the engaging portion, and an inner side of the lighting cover body from the end of the engaging step portion. The lighting device according to claim 5 , further comprising a contact support portion that protrudes into contact with and engages with an inner surface of the locking piece of the inner support piece.   The socket base is formed in a planar rectangular plate shape having a width corresponding to the inner width of the base member, and has a fitting recess into which a fitting protrusion formed on the socket body is fitted. Item 7. The lighting device according to any one of Items 1 to 6.   The socket cover has a dome shape that is fixed to the base member at the end of the base member, and has a fitting portion that fits into a fitting protrusion formed on the socket body. The rear part is provided with a substantially ring-shaped cable insertion body that holds and holds the power cable, and an internal power supply is installed inside, and a panel-shaped power supply unit equipped with a switch for turning on / off the lighting is installed. The lighting device according to claim 1, wherein the lighting device is supported by fitting. Supporting the cap member exhibits a dome-like shape is fixed to the base member at the end of the base member, according to claim 1 which has a grip portion therein exhibiting a substantially C-shaped to grip the leading end portion of the illuminative lamp Lighting equipment. The lighting device according to claim 2, wherein the grip body is formed with one or a pair of grip portions on a base fixed on the base member.

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